OpenSAN is a free software project realizing Storage Area Network system. This is small firmware that turns server into an iSCSI target accessible through the Ethernet interface.

It is intended to be easy configurable using user-friendly Web-interface. Nearly everything related to SAN can be configured from single Web-interface's page.

ETegro Tecnologies

Project is sponsored and developed under the hood of ETegro Technologies company. It's some kind of codename there is aStor2.